NPPES file of Aug 9, 2026

Kristen Ann Vento, D.O.

Family Medicine Physician · Oconomowoc, WI

Kristen Ann Vento, D.O. is a family medicine physician with a practice address in Oconomowoc, Wisconsin, and NPI 1225205255, issued on May 9, 2008. Check the license (Wisconsin 54345, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225205255
Name
Kristen Ann Vento
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
54345 WI
Self-reported in NPPES; status is on the state search
Practice location
820 Summit Ave, Oconomowoc, WI 53066
Phone
(262) 567-0223
Enumerated
May 9, 2008
Record last updated
Jan 12, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110715000524); accepts Medicare assignment
Medical or professional school
Chicago College Of Osteopathy, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 820 Summit Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Dale Johnson, MDFamily Medicine Physician1447211404
  2. James Leaman, DDSDentist1306970264
  3. Stacie Piacsek, DDSDentist1366576159
  4. Joseph Setnicar, DDSDentist1093849804

Verify Kristen Ann Vento in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 54345
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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60% more Medicare Part D claims than the average family medicine physician in 2024

5,684 Medicare Part D claims for 438 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 56 claims were for opioids.

  1. Kristen Vento5,684
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium311 claims
  2. Losartan Potassium299 claims
  3. Levothyroxine Sodium298 claims
  4. Lisinopril223 claims
  5. Omeprazole189 claims
  6. Simvastatin174 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Prohealth Medical Group IncOconomowoc, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kristen Ann Vento among 3,765 family medicine physician records in Wisconsin

Kristen Ann Vento, D.O. is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 59% of them.

  • NPI issued2008 · 59% of these records are older, 37% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2008 · median 2007 among the 2,347 with a school on file
  • Record last updated2012 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 family medicine physician records list a practice address in Oconomowoc

They are 12 of the 506 NPPES records with a practice address in Oconomowoc, and 3,765 family medicine physician records in Wisconsin.

The 8 family medicine physician records with the nearest ZIP codes

  1. Stephanie Baginski, M.D.Summit, WI 530661992816748
  2. Paramjit Bamrah, MDSummit, WI 530661700935921
  3. Michael Cummens, M.D.Oconomowoc, WI 530661417014531
  4. James Gatto, MDSummit, WI 530661932214020
  5. John Gucciardi, M.D.Oconomowoc, WI 530661760417430
  6. Dale Johnson, MDOconomowoc, WI 530661447211404
  7. Kyle Kircher, M.D.Oconomowoc, WI 530661639155872
  8. Christina Meyer, MDSummit, WI 530661750332508

Common questions

What is Kristen Ann Vento, D.O.'s NPI number?

Kristen Ann Vento, D.O.'s National Provider Identifier (NPI) is 1225205255, issued on May 9, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Kristen Ann Vento, D.O. located?

The NPPES record lists a practice address at 820 Summit Ave, Oconomowoc, WI, 53066. Phone: (262) 567-0223. Providers update this record themselves, so call before visiting.

How can I verify Kristen Ann Vento, D.O.'s license?

NPPES lists Wisconsin license number 54345, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kristen Ann Vento, D.O. prescribe under Medicare Part D?

In 2024, Kristen Ann Vento, D.O. had 5,684 Medicare Part D claims for 438 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.